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Karo-lina-s [1.5K]
2 years ago
5

A thirsty crow wants to raise the level of water in a cylindrical container so that it can reach the water with its beak.

Mathematics
2 answers:
ivann1987 [24]2 years ago
6 0

Answer:

the first option that it shows you. i did the test i got 100

Step-by-step explanation:

TiliK225 [7]2 years ago
4 0

Step-by-step explanation:

calculate volume(V1) of each pebble whose diameter is 1/2 inches.

calculate the volume of increased level portion(V2) height=9-(6+1)=2inches and diameter 2inches.

Then,

Use formula,

N=V2/V1

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A square rug has an area of 72ft2.(squared). Write the side length as a square root. Then decide if the side length is a rationa
Marrrta [24]

Answer: it’s square root(72) and no the length is not a rational number

Step-by-step explanation:

3 0
3 years ago
6
Inga [223]

Answer:

b

Step-by-step explanation:

5 0
3 years ago
7y-12-3y+9=0 help please
nasty-shy [4]

Simplify. Combine like terms

7y - 3y = 4y

-12 + 9 = -3

----------------------------------------------------------------------------------------------------------------

4y - 3 = 0

Isolate the y. Note the equal sign. What you do to one side, you do to the other side. Do the opposite of PEMDAS.

4y - 3 (+3) = 0 (+3)

4y = 3

4y/4 = 3/4

y = 3/4

-----------------------------------------------------------------------------------------------------------------

y = 3/4 is your answer

-----------------------------------------------------------------------------------------------------------------

hope this helps

3 0
3 years ago
Read 2 more answers
Let p: it is cold, q: it is humid, and r: it is snowing. Which statement represents "It is cold and humid if and only if it is s
MaRussiya [10]

Answer: The answer is (b) [(p∧q)⇒r] ∧ [r⇒(p∧q)].


Step-by-step explanation:  Given that The statements 'p', 'q' and 'r' are defined as follows.

p : it is cold,

q : it is humid,

r : it is snowing.

The statement 'it is cold and humid if and only if it is snowing'  can be written as

(p∧q) ⇔ r.

We know that  r ⇔ s can be written as (r⇒s)∧(s⇒r).

So, (p∧q) ⇔ r can be written as [(p∧q)⇒r] ∧ [r⇒(p∧q)].

Thus, the answer is (b) [(p∧q)⇒r] ∧ [r⇒(p∧q)].



7 0
2 years ago
Read 2 more answers
Write the repeating decimal 0.63333 as afraction
sergeinik [125]

Step-by-step explanation:

just count off the positions after the decimal point.

they go with decreasing negative exponents of ten.

the first position is 1/10.

the second 1/100.

the third 1/1000.

the fourth 1/10000

the fifth 1/100000

and that is how we can easily convert such decimals into fractions.

0.63333 = 63333 / 100000

or were you looking for the infinite decimal ?

that would be 1.9/3 = 19/10 / 3 = 19/30

I found this by simply suspecting that there is a division by 3 involved (due to the 3333333 repeating pattern).

so, by multiplying 0.63333 by 3 we get 1.9.

1.9 = 19/10

and then dividing by 3 gives us 19/30

5 0
2 years ago
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